Home / 75,405.70-113,122.46-24,807.57

Finding the Fourth Proportional to 75,405.70, 113,122.46 and 24,807.57

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Solution

The fourth proportional to 75,405.70, 113,122.46 and 24,807.57 is: 37,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,405.70 : 113,122.46 = 24,807.57 : x
  2. Step 2: Convert to fraction form
    75,405.70/113,122.46 = 24,807.57/x
  3. Step 3: Cross multiply
    75,405.70x = 113,122.46 × 24,807.57
  4. Step 4: Simplify right side
    75,405.70x = 2,806,293,797.76
  5. Step 5: Solve for x
    x = 2,806,293,797.76/75,405.70
  6. Step 6: Final answer
    x = 37,215.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.